NSN 3120-00-042-7872

Part Details | THRUST WASHER BEARING

3120-00-042-7872 An item of any peripheral shape usually having one flat or spherical surface and a centrally located hole. It is designed for applications involving moving (kinetic) loads. Except for items fabricated from bearing quality synthetic (plastic) or composed of multilayer material, one bearing surface must either have a specific surface finish designation of 32 microinch (0.8 micrometre) or less, arithmetical average (aa) (arithmetic mean deviation) or one of the following conditions: be lapped or ground; have visible or detectable means of lubrication; grooves, indentations; or self-lubrication. The thickness must not exceed 25 percent of the outside diameter of the shortest distance between peripheral flats (when thickness and/or outside diameter is designated as a tolerance dimension, the maximum dimension will be used to determine compliance). Excludes straight, tubular (without flange) items having a bearing surface(s) parallel to the axis of the bore only. See also WASHER, FLAT and SPACER, SLEEVE.

Alternate Parts: 10911940, 10911940, 3120-00-042-7872, 00-042-7872, 3120000427872, 000427872

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
31JUL 28, 197200-042-787213211 ( BEARING, WASHER, THRUST )
REFERENCE DRAWINGS & PICTURES

RECTANGULAR

ROUND

ROUND

Cross Reference | NSN 3120-00-042-7872
Part Number Cage Code Manufacturer
10911940A9271GORIZIANE GROUP SPA
1091194019207U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM
Technical Data | NSN 3120-00-042-7872
Characteristic Specifications
STYLE DESIGNATOR ROUND
OUTSIDE DIAMETER1.9700 INCHES MINIMUM AND 1.9800 INCHES MAXIMUM
CROSS-SECTIONAL SHAPE STYLE RECTANGULAR
OVERALL THICKNESS0.0300 INCHES MINIMUM AND 0.0320 INCHES MAXIMUM
CENTER HOLE SHAPE STYLE ROUND
DIAMETER1.2850 INCHES MINIMUM AND 1.2950 INCHES MAXIMUM